This road wheel series includes the 1250, 1450 and 1850 wheelset weights.
DT Swiss RR 1850 is the entry level wheel and features: 240s hubs, New Aero sand-blasted spokes, for a classy 'titanium look', Prolock hexagonal head alloy nipples and deep section RR 1.2 rims, perfectly balanced spoke lacing pattern, super light wheel with silky smooth ride, Campagnolo compatible Hugi system aluminium Freehub body, 24 hole rear wheel, Uses standard DT spares and spokes which are replaceable by any cycle shop with wheel building experience - no return to the manufacturer required, Weight: for front and rear set: 1850 grams.
DT Swiss RR 1450 is lightened more and features: Shimano and Campagnolo compatibility, 240s hubs, Aerolite spokes. 1450g for the wheelset.
The RRC wheels are carbon and at 1250g are the lightest and the top model.